Results 41 to 50 of about 20,748,037 (335)

The Creative Mathematical Thinking Process

open access: yes, 2022
Contains fulltext : 285950.pdf (Publisher’s version ) (Open Access)
Vink, I.C. de   +4 more
openaire   +2 more sources

EOF-Library: Open-source Elmer FEM and OpenFOAM coupler for electromagnetics and fluid dynamics

open access: yesSoftwareX, 2019
EOF-Library is a software that couples Elmer and OpenFOAM simulation packages. It enables efficient internal field interpolation and communication between the finite element and the finite volume frameworks.
Juris Vencels   +2 more
doaj   +1 more source

High-Performance Digital Filtering on Truncated Multiply-Accumulate Units in the Residue Number System

open access: yesIEEE Access, 2020
The article proposes new modified Multiply-Accumulate (MAC) units called truncated MAC units and using residue number system (RNS) with moduli of a special form.
Pavel Lyakhov   +3 more
doaj   +1 more source

Digital Filter Architecture With Calculations in the Residue Number System by Winograd Method F (2 × 2, 2 × 2)

open access: yesIEEE Access, 2021
Improving the technical characteristics of digital signal processing devices is an important problem in many practical tasks. The paper proposes the architecture of a device for two-dimensional filtering in a residue number system (RNS) with moduli of a ...
Maria Valueva   +3 more
doaj   +1 more source

A scheme for simulating one-dimensional diffusion processes with discontinuous coefficients [PDF]

open access: yes, 2006
The aim of this article is to provide a scheme for simulating diffusion processes evolving in one-dimensional discontinuous media. This scheme does not rely on smoothing the coefficients that appear in the infinitesimal generator of the diffusion ...
Lejay, Antoine, Martinez, Miguel
core   +7 more sources

Students' Mathematical Literacy in the Process of Teaching Problem Solving Strategies

open access: yesAnadolu Üniversitesi Eğitim Fakültesi dergisi
The purpose of the study is to investigate the mathematical competence of 8th grade students in the context of teaching problem solving strategies. In the study, students were taught problem-solving strategies and were asked to solve problems prepared on
Arzu Aydoğan Yenmez, Keziban Topal
doaj   +1 more source

A Method of Increasing Digital Filter Performance Based on Truncated Multiply-Accumulate Units

open access: yesApplied Sciences, 2020
This paper proposes new digital filter architecture based on a modified multiply-accumulate (MAC) unit architecture called truncated MAC (TMAC), with the aim of increasing the performance of digital filtering.
Pavel Lyakhov   +3 more
doaj   +1 more source

Equations of Mathematical Physics and Compositions of Brownian and Cauchy processes

open access: yes, 2010
We consider different types of processes obtained by composing Brownian motion $B(t)$, fractional Brownian motion $B_{H}(t)$ and Cauchy processes $% C(t)$ in different manners. We study also multidimensional iterated processes in $\mathbb{R}^{d},$ like,
Beghin, Luisa   +2 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

A computational model elucidates the effects of oncogene-induced expression alterations on the energy metabolism of neuroblastoma

open access: yesScientific Reports
Alterations in energy metabolism are recognized as a hallmark of cancer. Experimental evidence shows that oncogenes play a key role in the reprogramming of metabolism.
Mareike Simon   +4 more
doaj   +1 more source

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